{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular*}{\hsize}{@{\hskip\tabcolsep\extracolsep\fill}l*{4}{c}}
\toprule
                           &\multicolumn{2}{c}{Democratic Vote}          &\multicolumn{2}{c}{Incumbent Vote}           \\\cmidrule(lr){2-3}\cmidrule(lr){4-5}
                           &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}\\
                           &\multicolumn{1}{c}{Model}&\multicolumn{1}{c}{Model}&\multicolumn{1}{c}{Model}&\multicolumn{1}{c}{Model}\\
\midrule
\emph{Panel A: OLS}        &                      &                      &                      &                      \\
Cumulative capacity (MW)   &        0.006\sym{**} &                      &       -0.002         &                      \\
                           &      (0.003)         &                      &      (0.003)         &                      \\
Cumulative count           &                      &        0.011\sym{**} &                      &       -0.004         \\
                           &                      &      (0.005)         &                      &      (0.005)         \\
\bottomrule
\end{tabular*}
}
{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular*}{\hsize}{@{\hskip\tabcolsep\extracolsep\fill}l*{4}{c}}
\toprule
\midrule
\emph{Panel B: IV}         &                      &                      &                      &                      \\
Cumulative capacity (MW)   &        0.030\sym{***}&                      &        0.008         &                      \\
                           &      (0.011)         &                      &      (0.012)         &                      \\
Cumulative count           &                      &        0.050\sym{**} &                      &        0.013         \\
                           &                      &      (0.019)         &                      &      (0.020)         \\
\midrule
Observations               &         1143         &         1143         &         1038         &         1038         \\
Districts                  &          287         &          287         &          285         &          285         \\
\(R^{2}\)                  &         0.88         &         0.88         &         0.73         &         0.73         \\
\bottomrule
\multicolumn{5}{l}{\footnotesize \sym{*} \(p<0.10\), \sym{**} \(p<0.05\), \sym{***} \(p<0.01\)}\\
\end{tabular*}
}
